Ecotech Co., Ltd.

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Aliphatic polyester compounds having highly branched structure as a...
- Patent number 6,747,092
- Issue date Jun 8, 2004
- Ecotech Co., Ltd.
- Seung-Yeop Kwak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...